Question

solve the filling by simultaneous eqns. there no full stop after 1st eqn there is (;) semi colon
$\frac{2}{x} - \frac{3}{y} = 15 . \\ \frac{8}{x} + \frac{5}{y} = 77.$

Answer 1

the equations are simplified by taking LCM and they are solved as shown and we get

×=1 and y =1/9